M-horse Mt7 5.5 Inch Android 4.4 3g Smartphone Dual Sim,wifi,gps,dual Camera 4gb Tf Card (Sliver) MTK6572W dual core 1.2GHz 5.5 Android 4.4.2 operating system Band:2G: GSM 850/900/1800/1900MHz 3G: WCDMA 850/2100MHz Dual Camera Best Choice